APA (7. basım) Alıntı

Roberts, P. (1967). The Roberts English Series: A linguistics program. Harcourt, Brace & World.

Chicago Style (17. basım) Atıf

Roberts, Paul. The Roberts English Series: A Linguistics Program. New York, Estados Unidos: Harcourt, Brace & World, 1967.

MLA (9th ed.) Atıf

Roberts, Paul. The Roberts English Series: A Linguistics Program. Harcourt, Brace & World, 1967.